>9vgk_C mol:protein length:397 Ancestral L-tyrptophan synthase beta-subunit 1 K90AMKTYNVDENGYYGEFGGAYIPEILHKCVEDLQNNYLKILESPDFQKEYDQLLRDYVGRPSPLYLAKRLSEKYGCKIYLKREDLNHTGAHAINNTIGQILLARRMGKTRIIAETGAGQHGVATATVCALMNMECIVYMGKTDVERQHVNVQKMEMLGATVVPVTSGNMTLKDATNEAIRDWCCHPSDTYYIIGSTVGPHPYPDMVARLQSVISKEIKKQLQEKEGRDYPDYLIACVGGGSNAAGTIYHYIDDERVKIVLAEAGGKGIDSGMTAATIHLGKMGIIHGSKTLVMQNEDGQIEEPYSISAGLDYPGIGPMHANLAKQKRAQVLAINDDEALNAAFELTRLEGIIPALESAHALAALEKVKFKPEDVVVLTLSGRGDKDMETYLKYKKNSNE